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POC Preview - Quickly HTML/CSS/JS Playground

By Cao Van Thanh

Quickly preview HTML/CSS/JS POCs with live rendering.

View Chrome Web Store

Time on the storeAbout 1 to 3 yearsA rough range, not an exact date

Store users9As shown on the Chrome Web Store

Chrome Web Store ratingNot rated yetNo store ratings yet

Last store update3 Feb 2026Version 1.2, 8 months ago

Inside the extension

POC Preview - Quickly HTML/CSS/JS Playground developer product preview 1

Product image 1 of 4

Reviews

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Permissions & access

Access levelMedium

Can see the address and title of every open tab, plus 1 more sensitive permission.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 5

Sensitive2

See the address and title of every open tabtabs
Read what you copyclipboardRead

Standard3

Save its own settingsstorage
Add items to the right-click menucontextMenus
Copy text to your clipboardclipboardWrite

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID: meoimpgjgmeadnbfogndpfffijppbgnd
Package size: 229KiB
Manifest: Version 3

The maker

Cao Van Thanh has 14 listings on the store. Updates now and then.

Listings: 14
Combined store users: ≈1.1K
Store Featured: 0
Updated in the last 90 days: 1 of 14

Play Video In Background For TikTok587 users · updated 8 months ago
Custom Tab Name218 users · updated 11 months ago
Open Link In New Tab129 users · updated 8 days ago
Play Reel In Background For Facebook62 users · updated 8 months ago

Combined users can count the same person more than once. See all 14 listings

Ext Watch AI

Should you build in this niche?

One research report for POC Preview - Quickly HTML/CSS/JS Playground. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days